204900250

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{9209}}^1$

素因数の和:9315

約数の個数: 32

約数和(自身を含む): 387925200

約数和(自身を除く): 183024950

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 890, 2225, 4450, 9209, 11125, 18418, 22250, 46045, 92090, 230225, 460450, 819601, 1151125, 1639202, 2302250, 4098005, 8196010, 20490025, 40980050, 102450125, 204900250]

約数ペア:

[(1, 204900250), (2, 102450125), (5, 40980050), (10, 20490025), (25, 8196010), (50, 4098005), (89, 2302250), (125, 1639202), (178, 1151125), (250, 819601), (445, 460450), (890, 230225), (2225, 92090), (4450, 46045), (9209, 22250), (11125, 18418)]